| Date | Artist - Title | Weeks at #1 |
|---|---|---|
1973 Number One Songs | ||
| – | Little Jimmy Osmond - Long Haired Lover From Liverpool | 5 |
| – | Sweet - Blockbuster | 5 |
| – | Slade - Cum On Feel The Noize | 4 |
| – | Donny Osmond - The Twelfth Of Never | 1 |
| – | Gilbert O'Sullivan - Get Down | 2 |
| – | Dawn feat. Tony Orlando - Tie A Yellow Ribbon Round The Ole Oak Tree | 4 |
| – | Wizzard - See My Baby Jive | 4 |
| – | Suzi Quatro - Can The Can | 1 |
| – | 10cc - Rubber Bullets | 1 |
| – | Slade - Skweeze Me Pleeze Me | 3 |
| – | Peters and Lee - Welcome Home | 1 |
| – | Gary Glitter - I'm The Leader Of The Gang (I Am) | 4 |
| – | Donny Osmond - Young Love | 4 |
| – | Wizzard - Angel Fingers | 1 |
| – | Simon Park Orchestra - Eye Level | 4 |
| – | David Cassidy - Daydreamer / The Puppy Song | 3 |
| – | Gary Glitter - I Love You Love Me Love | 4 |
| – | Slade - Merry Xmas Everybody | 5 |
18 different songs hit number one in the UK during 1973.
